diff -Naur snapscreenshot-1.0.14.3/snapscreenshot.1 snapscreenshot-1.0.14.3.patched/snapscreenshot.1
--- snapscreenshot-1.0.14.3/snapscreenshot.1	2009-08-31 07:23:26.000000000 -0400
+++ snapscreenshot-1.0.14.3.patched/snapscreenshot.1	2018-07-04 17:55:43.011642115 -0400
@@ -14,8 +14,12 @@
 console(s) and outputs a Targa file.
 You can use convert(1) to convert the resulting image to various formats.
 .SH OPTIONS
-This program follows the usual GNU command line syntax, with long
-options starting with two dashes (`-').
+This program follows vaguely GNU-like command line syntax, with long
+options starting with two dashes (`\-'). Long options that take an
+argument require a space before the argument (an `=' is not accepted),
+and short options that take an argument do NOT allow a space (use
+\fB\-c1\fR, NOT \fB\-c 1\fR).
+.PP
 A summary of options is included below.
 .TP
 .B \-h, \-\-help
